My phone is being blocked Saying its a police report and It says I have to pay use my phone again

[AC Question]

My phone won't let me do anything it's just stuck on the same police thing and I don't know what to do because when I restart my phone and it comes back on the scream goes start back to this police report I don't understand

 

[Almeuit]

Is this your phone? Did you buy it from someone?